1738 backend developer English-speaking jobs in Kraków

Design, develop, and maintain backend services using Java (Spring Boot) Implement and optimize Kafka-based

focused on engineering excellence and innovation.Your main responsibilities:Designing and implementing backend ... contribute to modernizing critical customer-facing and internal platforms by integrating cutting-edge .NET backend

Solid understanding of backend development and SQL/noSQL databases. ... Experience with additional frontend or backend technologies (e.g. TypeScript, Node.js). ... Requirements: Python, Backend, Vue.js, Frontend, JavaScript, Machine Learning, AI, LLMs Tools: Jira, ... working across the entire application stack – from building user interfaces to designing and developing backend ... using Vue.js, implementing user interfaces based on predefined UX/UI designs., Building and enhancing backend

building, and maintaining scalable automation frameworks from scratch using Java and Ruby on Rails.API & Backend ... in Ruby on Rails (RoR).API Testing: Expertise in REST API automation using Rest Assured (or similar).Backend ... responsible for building and maintaining high-quality automation frameworks for mission-critical, distributed backend

high-ownership pod, you’ll influence product decisions, mentor senior engineers, and align closely with backend ... NICE TO HAVES Experience with Kotlin Multiplatform (KMP); Knowledge of Backend-for-Frontend (BFF) architectures ... migration of legacy Objective-C/UIKit components to modern Swift/SwiftUI where applicable; Collaborate with Backend

active product development, creating a hybrid role that combines infrastructure automation with C# backend ... active product development, creating a hybrid role that combines infrastructure automation with C# backend ... infrastructure as code (Ansible/Scripts)., Gradually taking ownership of C# features within the IMW backend

Nice to have: experience contributing to improvements in developer efficiency, delivery speed, or developer ... Awareness of developer productivity metrics (e.g. ... DX Core 4, DORA) and interest in applying them to improve developer experience. ... DevEx Engineer (Internal Developer Platform) (Hybrid/Kraków – 1 day per week in the office) We’re Kingfisher ... Assist in evaluating new technologies and tools, with a focus on reducing developer cognitive load and

Communication product group of Grid Automation business unit we are looking for an experienced Embedded Developer

Experienced Embedded Developer needed for Automation & Communication product group. Develop IEC61850-based components, integrate into Hitachi Energy solutions, and test/maintain components. Requires 5+ years of experience with build/test automation, 3+ years with C#, C++, Python, and embedded Linux/C. Strong communication and collaboration skills essential.

As a Backend Engineer, you’ll design, develop, and maintain scalable, secure, and high-performing backend

We are looking for a skilled Unity Developer to build an innovative tool that accelerates slots game ... Job Description Join our team as a passionate Unity Developer to lead and innovate within our Games Portfolio

Experience with microservices or modular backend architectures. ... Strong experience with Node.js backend development and API design. ... Define and enforce frontend and backend architecture, patterns, and best practices. ... Design and maintain backend services and APIs (REST/GraphQL) with a focus on performance, reliability

focus on performance, usability, and reliabilityCollaborate closely with engineers across frontend, backend ... setup.What You Will DoOwn the implementation and improvement of end-to-end features across frontend and backend ... develop web applications using modern JavaScript and TypeScript frameworks, React preferredContribute to backend ... Spring Boot and Hibernate, and a solid background designing and consuming RESTful APIs within reliable backend

Collaborate with cross-functional vertical teams (Backend, iOS, Product) to define, design, and ship ... You’ll collaborate closely with backend, iOS, and product teams to deliver seamless functionality while

developer workflows. ... experience in a big technical organization (thousands of developers) via AI‑based developer tools. ... experience in a big technical organization (thousands of developers) via AI‑based developer tools. ... member of a new, globally distributed team dedicated to a single mission: revolutionizing internal developer ... Nice to have A passion for or prior experience in building developer tools, IDE plugins, or enhancing

Job Description Turnitin is seeking a Senior Fullstack/Backend Engineer with a strong focus on backend ... Responsibilities Design, develop, and optimize scalable shared backend services using Java and serverless ... Qualifications Essential Qualifications, Skills, and Knowledge/Experience 8+ years of expertise in backend

We're looking for a Backend Software Engineer with experience of building APIs and microservices. ... 3+ years experience developing backend servicesSolid knowledge of software engineering best practices

Job Description Turnitin is seeking a Senior Fullstack/Backend Engineer with a strong focus on backend ... Responsibilities: Design, develop, and optimize scalable shared backend services using Java and serverless ... Qualifications Essential Qualifications, Skills, and Knowledge/Experience8+ years of expertise in backend

looking for a Senior Python Engineer to own, design, build, and maintain high-performance distributed backend ... collaborating and operating in EEST (Eastern European Time).What You'll DoTake full ownership of backend ... junior engineers through code reviews, architectural discussions, and knowledge sharingOwn critical backend ... maintenance, and continuous improvementDesign, develop, and maintain scalable, high-performance distributed backend ... rotations and support production issues as neededWhat We're Looking For:5+ years of professional Python backend

With around 500 engineers skilled in Node.js, we build scalable and efficient backend solutions across ... development as a Full‑Stack Engineer Strong hands‑on experience with Node.js and TypeScript on the backend